package com.mmall.controller.portal;

import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.User;
import com.mmall.service.IUserService;
import com.mmall.util.CookieUtil;
import com.mmall.util.JsonUtil;
import com.mmall.util.RedisPoolUtil;
import com.mmall.util.RedisShardedPoolUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Created by geely
 */
@Controller
@RequestMapping("/user/")
@Slf4j
public class UserController {

	@Autowired
	private IUserService iUserService;

	/**
	 * 用户登录
	 * 
	 * @param username
	 * @param password
	 * @param session
	 * @return
	 */
	@RequestMapping(value = "login.do", method = RequestMethod.POST)
	@ResponseBody
	public ServerResponse<User> login(String username, String password, HttpSession session, HttpServletResponse httpServletResponse) {
		ServerResponse<User> response = iUserService.login(username, password);
		if (response.isSuccess()) {
			// session.setAttribute(Const.CURRENT_USER,response.getData());
			log.info("session id {}", session.getId());
			CookieUtil.writeLoginToken(httpServletResponse, session.getId());
			log.info("this is response {}", JsonUtil.obj2String(response.getData()));
			RedisShardedPoolUtil.setEx(session.getId(), JsonUtil.obj2String(response.getData()), Const.RedisCacheExtime.REDIS_SESSION_EXTIME);
			// RedisPoolUtil.setEx(session.getId(),
			// JsonUtil.obj2String(response.getData()),Const.RedisCacheExtime.REDIS_SESSION_EXTIME);
		}
		return response;
	}

	@RequestMapping(value = "logout.do", method = RequestMethod.POST)
	@ResponseBody
	public ServerResponse<String> logout(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
		String loginToken = CookieUtil.readLoginToken(httpServletRequest);
		CookieUtil.delLoginToken(httpServletRequest, httpServletResponse);
		RedisShardedPoolUtil.del(loginToken);
		// session.removeAttribute(Const.CURRENT_USER);
		return ServerResponse.createBySuccess();
	}

	@RequestMapping(value = "register.do", method = RequestMethod.POST)
	@ResponseBody
	public ServerResponse<String> register(User user) {
		return iUserService.register(user);
	}

	@RequestMapping(value = "check_valid.do", method = RequestMethod.POST)
	@ResponseBody
	public ServerResponse<String> checkValid(String str, String type) {
		return iUserService.checkValid(str, type);
	}

	@RequestMapping(value = "get_user_info.do", method = RequestMethod.GET)
	@ResponseBody
	public ServerResponse<User> getUserInfo(HttpServletRequest httpServletRequest) {
		String loginToken = CookieUtil.readLoginToken(httpServletRequest);
		System.out.println(loginToken);
		if (StringUtils.isEmpty(loginToken)) {
			return ServerResponse.createByErrorMessage("用户未登录,无法获取当前用户的信息");
		}
		String userJsonStr = RedisShardedPoolUtil.get(loginToken);
		System.out.println(userJsonStr);
		User user = JsonUtil.string2Obj(userJsonStr, User.class);
		if (user != null) {
			return ServerResponse.createBySuccess(user);
		}
		return ServerResponse.createByErrorMessage("用户未登录,无法获取当前用户的信息");
	}

	@RequestMapping(value = "forget_get_question.do", method = RequestMethod.POST)
	@ResponseBody
	public ServerResponse<String> forgetGetQuestion(String username) {
		return iUserService.selectQuestion(username);
	}

	@RequestMapping(value = "forget_check_answer.do", method = RequestMethod.POST)
	@ResponseBody
	public ServerResponse<String> forgetCheckAnswer(String username, String question, String answer) {
		return iUserService.checkAnswer(username, question, answer);
	}

	@RequestMapping(value = "forget_reset_password.do", method = RequestMethod.POST)
	@ResponseBody
	public ServerResponse<String> forgetRestPassword(String username, String passwordNew, String forgetToken) {
		return iUserService.forgetResetPassword(username, passwordNew, forgetToken);
	}

	@RequestMapping(value = "reset_password.do", method = RequestMethod.POST)
	@ResponseBody
	public ServerResponse<String> resetPassword(HttpServletRequest httpServletRequest, String passwordOld,
			String passwordNew) {
		// User user = (User)session.getAttribute(Const.CURRENT_USER);
		String loginToken = CookieUtil.readLoginToken(httpServletRequest);
		if (StringUtils.isEmpty(loginToken)) {
			return ServerResponse.createByErrorMessage("用户未登录,无法获取当前用户的信息");
		}
		String userJsonStr = RedisShardedPoolUtil.get(loginToken);
		User user = JsonUtil.string2Obj(userJsonStr, User.class);
		if (user == null) {
			return ServerResponse.createByErrorMessage("用户未登录");
		}
		return iUserService.resetPassword(passwordOld, passwordNew, user);
	}

	@RequestMapping(value = "update_information.do", method = RequestMethod.POST)
	@ResponseBody
	public ServerResponse<User> update_information(HttpServletRequest httpServletRequest, User user) {
		String loginToken = CookieUtil.readLoginToken(httpServletRequest);
		if (StringUtils.isEmpty(loginToken)) {
			return ServerResponse.createByErrorMessage("用户未登录,无法获取当前用户的信息");
		}
		String userJsonStr = RedisShardedPoolUtil.get(loginToken);
		User currentUser = JsonUtil.string2Obj(userJsonStr, User.class);
		if (currentUser == null) {
			return ServerResponse.createByErrorMessage("用户未登录");
		}
		user.setId(currentUser.getId());
		user.setUsername(currentUser.getUsername());
		ServerResponse<User> response = iUserService.updateInformation(user);
		if (response.isSuccess()) {
			response.getData().setUsername(currentUser.getUsername());
			RedisShardedPoolUtil.setEx(loginToken, JsonUtil.obj2String(response.getData()), Const.RedisCacheExtime.REDIS_SESSION_EXTIME);
		}
		return response;
	}

	@RequestMapping(value = "get_information.do", method = RequestMethod.POST)
	@ResponseBody
	public ServerResponse<User> get_information(HttpServletRequest httpServletRequest) {
		String loginToken = CookieUtil.readLoginToken(httpServletRequest);
		if (StringUtils.isEmpty(loginToken)) {
			return ServerResponse.createByErrorMessage("用户未登录,无法获取当前用户的信息");
		}
		String userJsonStr = RedisShardedPoolUtil.get(loginToken);
		User currentUser = JsonUtil.string2Obj(userJsonStr, User.class);

		if (currentUser == null) {
			return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), "未登录,需要强制登录status=10");
		}
		return iUserService.getInformation(currentUser.getId());
	}

}
